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CCS
2010
ACM
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CCS 2010
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Scene tagging: image-based CAPTCHA using image composition and object relationships
14 years 2 months ago
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www.cs.ucf.edu
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
Peter Matthews, Cliff Changchun Zou
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